APA-referens (7:e uppl.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2008). Environmental performance of agriculture at a glance. OECD.
Chicago-referens (17:e uppl.)
Organisation for Economic Co-operation and Development och ProQuest (Firm). Environmental Performance of Agriculture at a Glance. Paris: OECD, 2008.
MLA-referens (9:e uppl.)
Organisation for Economic Co-operation and Development och ProQuest (Firm). Environmental Performance of Agriculture at a Glance. OECD, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.